Update golang Docker tag to v1.27

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
golang (source)	stage	minor	1.26-bookworm → 1.27-bookworm

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.32%. Comparing base (f34e267) to head (2b577ea).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #956      +/-   ##
==========================================
+ Coverage   88.20%   88.32%   +0.11%     
==========================================
  Files          46       46              
  Lines        6293     6293              
==========================================
+ Hits         5551     5558       +7     
+ Misses        507      502       -5     
+ Partials      235      233       -2     

Flag	Coverage Δ
go	88.32% <ø> (+0.11%)	⬆️

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